Added function to free stack only if variable is stack allocated

symengine · Mar 27, 2024 · f100b44 · f100b44
1 parent 450a027
commit f100b44
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/symengine/cwrapper.cpp b/symengine/cwrapper.cpp
@@ -131,6 +131,13 @@ void basic_free_stack(basic s)
     s->m.~RCP();
 }
 
+void basic_free_stack_if_not_null(basic s)
+{
+    if (s != nullptr) {
+        s->m.~RCP();
+    }
+}
+
 basic_struct *basic_new_heap()
 {
     return new CRCPBasic();

diff --git a/symengine/cwrapper.h b/symengine/cwrapper.h
@@ -100,6 +100,8 @@ typedef basic_struct basic[1];
 void basic_new_stack(basic s);
 //! Free the C++ class wrapped by s.
 void basic_free_stack(basic s);
+//! Free the C++ class wrapped by s only if s is stack allocated.
+void basic_free_stack_if_not_null(basic s);
 
 // Use these two functions to allocate and free 'basic' on a heap. The pointer
 // can then be used in all the other methods below (i.e. the methods that